Contact Information Contact Information
- Dept Head: Jennifer Poznanovic
- 215 North Mason Street
Fort Collins, CO 80524
- 8 a.m. to 5 p.m. (M-F, except for holidays)
Sales & Use Tax Return Reminders
Download sales tax calendar events to remind you when monthly, quarterly, or annual sales & use tax returns are due. Open them in Outlook, iCal, or Google Calendar to add them to your calendar.